Race Review written by runner & author Gary Dudney, a long-time columnist for Ultrarunning Magazine and author of The Tao of Running, published spring of 2016. Gary participated in the San Francisco 100 Mile Run at the Marin Headlands, in California, in spring 2015. This photo of another runner captures the exquisite topography of this race course along the edge of the Pacific. Gary Dudney has run in over fifty 100 mile races and far more marathons, and enjoys sharing his expertise and experiences by writing about the events and the sport in general. He has also published articles, award-winning fictional short stories, and a previous novel, all on topics other than running.